. (2002). . Iranian Journal of Information Processing and Management, 18(1), 84-89.
. "", Iranian Journal of Information Processing and Management, 18, 1, 2002, 84-89.
. (2002). '', Iranian Journal of Information Processing and Management, 18(1), pp. 84-89.
, "," Iranian Journal of Information Processing and Management, 18 1 (2002): 84-89,
. . Iranian Journal of Information Processing and Management. 2002;18(1):84-89 (In Persian).
